Find the next number in the sequence

5 12 24 36 ?

Here is a mathematical expression that also secretly tells a movie name. What movie is that?

What has one eye, but can’t see?

In the image below, you can see two glasses and two matchsticks.You need to move four matchsticks in such a manner that the crosses come inside the glasses. Note: you cannot move the crossed.

John said, "If yesterday was tomorrow, today would be Friday."

When did John make this statement?

I hide my treasure in the ground, my tail is big and fluffy. If you spot me in a tree, please don’t call me scruffy. What am I?

The person who makes it has no need for it; the person who buys it has no use for it. The person who uses it can neither see nor feel it. What is it?

What four weights can be used to balance from 1 to 30 pounds?

What has lots of eyes, but can’t see?

You walk into a room that contains a match, a kerosene lamp, a candle and a fireplace. What would you light first?